| Value | Category | Cases | |
|---|---|---|---|
| 0 | 53 |
1.5%
|
|
| 1 | 185 |
5.3%
|
|
| 2 | 536 |
15.3%
|
|
| 3 | 820 |
23.4%
|
|
| 4 | 683 |
19.5%
|
|
| 5 | 477 |
13.6%
|
|
| 6 | 299 |
8.5%
|
|
| 7 | 70 |
2%
|
|
| 8 | 137 |
3.9%
|
|
| 9 | 38 |
1.1%
|
|
| 10 | 26 |
0.7%
|
|
| 11 | 3 |
0.1%
|
|
| 12 | 32 |
0.9%
|
|
| 13 | 2 |
0.1%
|
|
| 16 | 1 |
0%
|
|
| 77 | Don't know | 145 |
4.1%
|
| Sysmiss | 680 |